What problem does it solve? Building polished presentation decks programmatically is error-prone: slides suffer from overlapping elements, inconsistent fonts, weak narratives, and broken template fidelity. This Skill provides a complete workflow for creating or editing PowerPoint and Google Slides decks with enforced layout, typography, and content-quality rules. ## Core Features & Use Cases - Deck creation and editing: Build new PPTX decks or edit existing ones with the @oai/artifact-tool ES module API, keeping every text box, chart, table, and image editable. - Template following: Inspect a user-provided source deck, map slides to inherited layouts, and preserve its typography, palette, and brand chrome with fidelity validation scripts. - Built-in layout library: Use the bundled Codex Grid template with 26 previewed layouts, design tokens, and exact Compose reconstructions when no visual direction is given. - QA tooling: Render slides to PNG, build montages and contact sheets, detect overflow and overlap, and verify template fidelity before delivery. - Use Case: Ask for a 10-slide product launch deck; the Skill plans a narrative arc, selects layouts, generates visuals, renders every slide for inspection, fixes overlap issues, and exports a finished PPTX. ## Quick Start Create a 10-slide PowerPoint deck about our Q3 product roadmap and save it as roadmap.pptx.